When aliens invade Earth and humanity is on the brink of extinction, they are forced to activate the ultimate weapon: Sun Wukong. Just as he successfully repels the alien threat, humans betray him. Now, Wukong must fight off both the Subterreaneans and the returning aliens while searching for a chance to break free from his shackles and seek revenge against humanity. As he finally overcomes the control that binds him and begins his vengeance, Wukong discovers a deeper secret about his origins, one that puts the entire galaxy in grave danger.
